Alerts This Week
Warning Icon 1 916
Alerts This Week
Warning Icon 1 916

openSUSE Backports: 2023:0293-1 Critical Exim Code Execution

opensuse
Calendar Grey October 5, 2023
Dist Opensuse Esm H88
This guide provides openSUSE users with critical steps to mitigate Exim vulnerabilities, ensuring email security through timely updates and monitoring.
An update that fixes three vulnerabilities is now available

Description

This update for exim fixes the following issues:

* CVE-2023-42114: NTLM Challenge Out-Of-Bounds Read Information Disclosure

Vulnerability (boo#1215784)

* CVE-2023-42115: AUTH Out-Of-Bounds Write Remote Code Execution

Vulnerability (boo#1215785)

* CVE-2023-42116: SMTP Challenge Stack-based Buffer Overflow Remote Code

Execution Vulnerability (boo#1215786)

Topics%20covered

Topics Covered

security advisory code execution critical update information disclosure openSUSE Backports

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Backports SLE-15-SP5:

zypper in -t patch openSUSE-2023-293=1

- openSUSE Backports SLE-15-SP4:

zypper in -t patch openSUSE-2023-293=1

Package List

- openSUSE Backports SLE-15-SP5 (aarch64 ppc64le s390x x86_64):

exim-4.94.2-bp155.5.3.1

exim-debuginfo-4.94.2-bp155.5.3.1

exim-debugsource-4.94.2-bp155.5.3.1

eximon-4.94.2-bp155.5.3.1

eximon-debuginfo-4.94.2-bp155.5.3.1

eximstats-html-4.94.2-bp155.5.3.1

- openSUSE Backports SLE-15-SP4 (aarch64 ppc64le s390x x86_64):

exim-4.94.2-bp154.2.6.1

exim-debuginfo-4.94.2-bp154.2.6.1

exim-debugsource-4.94.2-bp154.2.6.1

eximon-4.94.2-bp154.2.6.1

eximon-debuginfo-4.94.2-bp154.2.6.1

eximstats-html-4.94.2-bp154.2.6.1

References

https://www.suse.com/security/cve/CVE-2023-42114.html

https://www.suse.com/security/cve/CVE-2023-42115.html

https://www.suse.com/security/cve/CVE-2023-42116.html

https://bugzilla.suse.com/1215784

https://bugzilla.suse.com/1215785

https://bugzilla.suse.com/1215786

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2023:0293-1
Rating: critical
Affected Products: openSUSE Backports SLE-15-SP4 openSUSE Backports SLE-15-SP5 .

Topics%20covered

Topics Covered

security advisory code execution critical update information disclosure openSUSE Backports

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here